roomba.roombanetwork.services.image
Class ColorFinderService

java.lang.Object
  roomba.roombanetwork.services.image.ColorFinderService

All Implemented Interfaces:

ClientListener, ServiceStatusProvider

public class ColorFinderService
extends java.lang.Object
implements ClientListener, ServiceStatusProvider

Provides a color finder service to the Roomba Network. Will consume an image and will find a color blob within the image

Author:

Drew Housten

Field Summary

Fields inherited from interface roomba.roombanetwork.services.ServiceStatusProvider

STATUS_ERROR, STATUS_OK

Constructor Summary

ColorFinderService(java.lang.String serviceName, java.lang.String rnsHost, int rnsPort, Camera camera)
Constructor - creates the RNC and will start to grab images from the camera.

Method Summary

void	addTrack(Track track)
java.lang.String	getErrorMessage() Returns the error message for the service if any
RoombaNetworkClient	getRNC() Gets the Roomba Network Client
int	getStatus() Returns the status code for the service
void	messageReceived(java.lang.String messageType, java.lang.String[] messageComponents) Processes a message received.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ColorFinderService

public ColorFinderService(java.lang.String serviceName,
                          java.lang.String rnsHost,
                          int rnsPort,
                          Camera camera)

Constructor - creates the RNC and will start to grab images from the camera. Once an image has been received, this will display a gui to allow selection of the target blob

Parameters:

serviceName - Name of the ColorFinderService

rnsHost - The hostname (or IP address) of the RNS

rnsPort - The port of the RNS (default is 7777)

camera - The camera to use

Method Detail

getRNC

public RoombaNetworkClient getRNC()

Gets the Roomba Network Client

Returns:

The client

getStatus

public int getStatus()

Returns the status code for the service

Specified by:

getStatus in interface ServiceStatusProvider

Returns:

Status code (either STATUS_OK or STATUS_ERROR)

getErrorMessage

public java.lang.String getErrorMessage()

Returns the error message for the service if any

Specified by:

getErrorMessage in interface ServiceStatusProvider

Returns:

Error message

messageReceived

public void messageReceived(java.lang.String messageType,
                            java.lang.String[] messageComponents)

Processes a message received. The image service does not accept any inputs, so this method does not do anything

Specified by:

messageReceived in interface ClientListener

Parameters:

messageType - The message type

messageComponents - The components of the received message

addTrack

public void addTrack(Track track)